[vala/0.18] glib-2.0: mark envp parameters in GLib.Environ methods as nullable

[JÃrg Billeter <juergbi src gnome org>]

commit 491e29de85acd8b08799c09dc5d18409c06ef37e
Author: Evan Nemerson <evan coeus-group com>
Date:   Tue Oct 16 14:01:01 2012 -0700

    glib-2.0: mark envp parameters in GLib.Environ methods as nullable

 vapi/glib-2.0.vapi |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/vapi/glib-2.0.vapi b/vapi/glib-2.0.vapi
index 9048381..9ee6ff9 100644
--- a/vapi/glib-2.0.vapi
+++ b/vapi/glib-2.0.vapi
@@ -2563,11 +2563,11 @@ namespace GLib {
 		[CCode (cname = "g_get_environ", array_length = false, array_null_terminated = true)]
 		public static string[] get ();
 		[CCode (cname = "g_environ_getenv")]
-		public static string? get_variable ([CCode (array_length = false, array_null_terminated = true)] string[] envp, string variable);
+		public static string? get_variable ([CCode (array_length = false, array_null_terminated = true)] string[]? envp, string variable);
 		[CCode (cname = "g_environ_setenv", array_length = false, array_null_terminated = true)]
-		public static string[] set_variable ([CCode (array_length = false, array_null_terminated = true)] owned string[] envp, string variable, string value, bool overwrite = true);
+		public static string[] set_variable ([CCode (array_length = false, array_null_terminated = true)] owned string[]? envp, string variable, string value, bool overwrite = true);
 		[CCode (cname = "g_environ_unsetenv", array_length = false, array_null_terminated = true)]
-		public static string[] unset_variable ([CCode (array_length = false, array_null_terminated = true)] owned string[] envp, string variable);
+		public static string[] unset_variable ([CCode (array_length = false, array_null_terminated = true)] owned string[]? envp, string variable);
 	}
 
 	[CCode (has_type_id = false)]